The final homework 2. This will simply confirm all the above happened ok. Site Information Students log in the first. You want to reconfigure your replica set config to exclude the primary, and allow your secondary to be elected, but you run into trouble. Grappling with stale metadata on a mongos:

MongoDB for Java Developers. Check all that apply. These sections do not have any supplemental instruction sessions, unlike most sections. Most MongoDB queries involve javascript execution on the database server s. Apr 11, 1 Homework 4. The data center with the primary goes down, and is expected to remain down for the foreseeable future. Register now for M!

This version includes official support for MongoDB 3. In this problem, ‘s oplog was effectively a “fork” and to preserve write ordering a rollback was necessary during ‘s recovery phase. Which of these statements is true?


None of the above. The questions were all quite straightforward and covered in the online course material.

MongoDB for Java Developers.

m102 homework 5.4

MongoDB preserves the order of writes in a collection in its consistency model. Shop the newest collections from over designers. Add another data bearing node. MongoDB is “multi-master” — you can write anywhere, anytime.


The answer will appear in the id field of the resulting document.

MongodbChamps: M MongoDB for DBAs – week 5 answer

A point charge is placed a distance d R from the center. Instead of running it normally, you need to right-click and Run As Administrator. Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives will replicate during this time? Tens of thousands of organizations, from startups to the largest companies and government agencies, choose.

m102 homework 5.4

Projects 0 Wiki Pulse Graphs Permalink. En la tarea 2. This will simply confirm all the above happened ok.

Create a new directory 4 on same path where previous three directories were created as below d: MongoDB supports compound indexes, where a single index structure holds references to multiple fields within a collections documents. United States Restricted Mode: You only have two data centers available. You would like to ensure availability of writes during server maintenance. What is the output?


Econ Homework 4 1.

m102 homework 5.4

One way to assure people vote at most once per posting is to use this form of update: Projects 0 Homeaork Graphs. You need to run all the replica Set use below command. Now, what query would you run to get all the products where brand equals the string “ACME”? Following steps are explained considering you have followed and completed homework from week 4. All the Answer for week 4 mongodb course 1 Homework 4.

It has been tested under Pymongo 2. MongoDB C Driver multiple field query. Reconfigure the replica set so m10 the third member can never be primary.

How many products have a voice limit? Watch 1 Star 1 Fork 1 georgeOsdDev.